Danfoss VLT FC Series Operating Instructions Manual page 53

Electronically Controlled B...
Parameter
31-00 Bypass Mode
31-01 Bypass Start Time Delay
31-02 Bypass Trip Time Delay
31-03 Test Mode Activation
31-10 Bypass Status Word
31-11 Bypass Running Hours
Table 6.8 Bypass Parameter Functions
Bit
Test Mode
0
The Test Mode bit will be true when the ECB is in Test Mode.
Drive Mode
1
The Drive Mode bit will be true when the ECB is in Drive Mode.
Automatic Bypass Mode
2
The Automatic Bypass Mode bit will be true when the ECB is in Automatic Bypass Mode.
Bypass Mode
3
The Bypass Mode bit will be true when the ECB is in Bypass Mode.
Reserved
4
This bit is reserved for future use.
Motor Running from Bypass/Drive
5
The Motor Running from Bypass/Drive Bit will be true when the motor is running from either the drive or the bypass.
Overload Trip
6
The Overload Trip Bit will be true when the ECB detects an overload trip.
M2 Contactor Fault
7
The Contactor Fault Bit will be true when an M2 Contactor Fault is detected.
M3 Contactor Fault
8
The Contactor Fault Bit will be true when an M3 Contactor Fault is detected.
External Interlock
9
The External Interlock Bit will be true when an External Interlock fault is detected.
Manual Bypass Override
10
The Manual Bypass Override Bit will be true when the Manual Bypass Override input is true.
Table 6.9 31-10 Bypass Status Word Word Bit Definitions
Option Panel Operating Instructions
Selection
Bypass Mode
Bypass Start Time Delay
Bypass Trip Time Delay
Test Mode Activation
Bypass Status Word
Bypass Running Hours
Description
®
MG14I102 - VLT is a registered Danfoss trademark
Function
Selects source of motor power.
(0) Drive (drive mode) (1) Bypass (bypass
mode)
Sets a delay time for starting in bypass that
allows for external actions to take place
before line starting the motor.
0-60 s (default value is 5 s)
Setting a value other than 0 s enables auto
bypass. Bypass trip delay sets the delay time
before switching to bypass mode when the
drive has a fault.
0-300 s (default is 0 s = OFF)
Setting to enabled puts bypass in test mode.
See manual for warnings and cautions.
(0) disabled (default value) (1) enabled
Read only display which shows the bypass
status in hex. See next table for details.
0, 216-1 (default value is 0)
Read only display which shows bypass
running hours.
6 6
51